Associations of dysfunctional attitudes, ruminations and metacognitive beliefs about rumination with pharmacological treatment response in patients with first episode of major depression.

DA and ruminations may be associated with poor response to SSRI treatment in depression. KEY POINTSAfter treatment with selective serotonin reuptake inhibitors, ruminations, dysfunctional attitudes, and positive and negative metacognitions on ruminations significantly decreased in patients with a first episode of major depression.The decrease in ruminations, autonomous attitudes, the metacognitions on the uncontrollability and danger of ruminations, and positive metacognitions on ruminations was higher in remission group compared to the non-remission group.Ruminations and dysfunctional attitudes significantly predicted remission in first episode of major depression.